Well, what if the secret ingredient is actually a DNA precursor that evolves quickly into bacteria under crankcase conditions? These bacteria eat the sludge and varnish, grow and multiply until large enough for the filter to remove them.What if the dissolved deposits are then the microscopic pieces doing the abrasive cleaning?? *Tin foil hat mode engaged*
Can’t disprove it, can we?
Then again, you’ve never seen me and superman in the same room at the same time, have you?